print('------->9 9 乘法表<------')
for i in range(1,10):
    #for j in range(1,i+1):
        #print('{}*{} = {}'.format(j,i,j*i),end=' ')
    print()
print('------>break跳出外层循环错<----')
sw=0
for i in range(10):
    print('-->i', i )
    for j in range(10):
        print('---->j', j)
        if j == 4:
            break
    break
print('------>break跳出外层循环 第二种 <----')
sw = 0
for i in range(10):
    # if sw:
        # break
    print('--> i' , i)
    for j in range(10):
        print('---> j', j)
        if j == 4:
            sw = True
            break
print('------->判断一个数能否被3和5同时整除<------')
a = input('判断一个数能否被3和5同时整除:')
a = int(a)
if   a%3 or a%5:                  # if not a%3 and not a%5:
    print('bu能被同时整除')               #print('能被同时整除')
else:                              # else:
    print('s能被同时整除')               # print('不能被同时整除')
print('------->判断一个数能否被3或5整除<------')
a = input('判断一个数能否被3或5整除:')
a = int(a)
if not a%3 or not a%5:
    print('能')
else:
    print('布能')
print('------->比大小<------')
a,b,c = 2,5,7
if a > b:
    d = a
    if d > c:
        print('a',d)
    else:
        print('c',c)
elif b>c:
    print('b',b)
else:
    print('c',c)


